Helmets

Sleek styling, a simple and secure buckle, cool graphics, and youth-oriented sizing make the Shuffle Youth SB helmet the perfect choice for your kids. Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older. - Headset SX fit system with youth oriented sizing that's designed for an easy and accurate fit. - 4th Dimension Cooling System to optimize ventilation. - In-molded shell improves strength and reduces weight. - Tri-Fix web splitter for improved comfort and ease of strap adjustments. - Standard buckle design - Reflective webbing for increased visibility in low-light conditions. - Stylish, youthful designs complement our bike graphics and colors. - Patented clip-on visor included.

Sleek styling, cool graphics, and youth-oriented sizing make the Shuffle Youth LED helmet the perfect choice for your kids—day or night. You'll also find that it's equipped with next-level protection courtesy of revolutionary MIPS technology (Multi-Directional Impact Protection System). - MIPS-equipped. - Integrated LED tail light for increased visibility in in both bright and low-light conditions. - Headset SX fit system with youth oriented sizing that's designed for an easy and accurate fit. - 4th Dimension Cooling System to optimize ventilation. - In-molded shell improves strength and reduces weight. - Tri-Fix web splitter for improved comfort and ease of strap adjustments. - Reflective webbing for increased visibility in low-light conditions. - Stylish, youthful designs complement our bike graphics and colors. - Patented clip-on visor included.

It’s All in Your Tactic. With an unprecedented combination of fit, ventilation, and confidence for trail and enduro riding, the Tactic helmet delivers exceptional coverage and seamless integration with goggles or glasses. Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older. - Tune a more precise, personalized fit thanks to Tactic’s slim, incredibly adjustable Integrated Fit System that accommodates variations in head shape and occipital base. - Occipital base adjustment personalizes fit for comfort and allows you to tune helmet angle to ensure that your helmet and eyewear stay perfectly synched. - Integrated fixed visor provides increased trail vision and a seamless interface with eyewear. Specifically designed eyewear channels always give you a spot to store your glasses at a moment’s notice. - Average weight: 380 grams (medium). - Computational Fluid Dynamic design integrates the maximum volume of internal channeling for optimal airflow through the helmet drawing heat away from the head. 4D brow cooling which provides a gap between the helmet and forehead, draws airflow into internal air channels at every speed. - Whether you're riding acoustic or e-MTB, the Tactic is certified to NTA 8776. - The Tactic earned the highest 5-Star Virginia Tech Helmet Rating from the internationally renowned Virginia Polytechnic Institute and State University. - Fitted with a MIPS Evolve solution. - Integrated fit system allows for extended (occipital) coverage. - This helmet is ANGi ready, with a fit system mount designed for easy integration with our ANGi crash sensor.

It's All in Your Tactic. With an unprecedented combination of fit, ventilation, and confidence for trail and enduro riding, the Tactic helmet delivers exceptional coverage and seamless integration with goggles or glasses. - Tune a more precise, personalized fit thanks to Tactic's slim, incredibly adjustable Integrated Fit System that accommodates variations in head shape and occipital base. - Occipital base adjustment personalizes fit for comfort and allows you to tune helmet angle to ensure that your helmet and eyewear stay perfectly synched. - Integrated fixed visor provides increased trail vision and a seamless interface with eyewear. Specifically designed eyewear channels always give you a spot to store your glasses at a moment's notice. - 380 grams (medium) of lightweight performance. - Computational Fluid Dynamic design integrates the maximum volume of internal channeling for optimal airflow through the helmet drawing heat away from the head. 4D brow cooling, which provides a gap between the helmet and forehead, draws airflow into internal air channels at every speed. - Whether you're riding acoustic or e-MTB, the Tactic passes the e-bike Standard NTA8776 so you can can send it with confidence on whatever bike choice you make. - The Tactic earned the highest 5-Star Virginia Tech Helmet Rating from the internationally renowned Virginia Polytechnic Institute and State University. - Fitted with a MIPS Evolve solution to provide 10 to 15 millimeters of rotation in every direction. - Integrated fit system allows for extended (occipital) coverage. - This helmet is ANGi ready, with a fit system mount designed for easy integration with our ANGi crash sensor. Sizing: - Small = 51 – 56cm - Medium = 55 – 59cm - Large = 58 – 62cm

Trail riding is more aggressive than ever, so you need a helmet that gives you the confidence to take on downhill runs on a five-inch travel trail bike. Say hello to the Tactic III. It has protection covered in spades, while our 4th Dimension Cooling System handles ventilation to keep your wig cool. Keeping in this spirit, the Tactic III has been redesigned to also be lighter than ever, all while keeping its pedigree of protection. This means that you get a tried-and-true trail helmet that gets you to the top of a climb and protects you on the way down. That's what it's really all about, right? - Versatile HairPort SL II fit system, with six height positions and a micro-adjustable dial, makes it easy to adjust the fit - 4th Dimension Cooling System optimizes ventilation - In-molded shell improves strength and reduces weight - Extended rear coverage for added protection in technical, all mountain terrain - Full-size visor with easy on/off aFIX visor attachment - Tri-Fix web splitter for improved comfort and ease of strap adjustments - MIPS-equipped - Fit system is ANGi crash sensor ready

The Tone helmet looks good and works (even) better. Mindfully designed for good looks and dependability, Tone redefines how a bike helmet looks when it performs. An integrated fit system with Tri-fix webbing adjustment makes it easy to set your fit and get on your way, while internal channels keep air moving as you briskly ride along in comfort. Leaving the business to the inside, Tone gives you all the right reasons to get outside, from a commute to everyday cruising. - Easily adjustable, Headset SX fit system with adjustable Tri-Fix web splitters delivers an easy and accurate fit. - Internal channeling promotes airflow. - Tone is offered in three shell sizes in the Classic SBC headform. - Tone earned the highest 5-Star Virginia Tech Helmet Rating from the internationally renowned Virginia Polytechnic Institute and State University. - Reflective decals make for seamless day and nighttime visibility. - Equipped with MIPS, a system featuring a low-friction layer that allows a sliding motion of 10 to 15mm in all directions. Studies indicate that this reduces some of the rotational forces transmitted to the brain during angled impacts. - ANGi crash sensor ready. - Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for persons age five and older.

Lazer's Beam helmet features their Autofit system and adjustable head basket for a comfy, easy-to-adjust fit. The one-piece, in-mold construction is light and strong, while 16 large vents keep you cool. - Medium = 54-58cm - Large = 58-61cm

PERFORMANT! Dripping with the same style and class of our top-end Z1 helmet, the Blade+ helmet combines great looks with high performance. This is the helmet you wear on your weekend rides and your daily commutes. Its narrow shape combined with the Advanced Rollsys retention system provides an excellent fit and great adjustability. It has 22 vents to keep you cool and the weight is kept down to make sure you can fly down the road in comfort. The Blade+ comes with a bottom shell to provide a clean finish and additional impact protection. The integration of the low-friction MIPS layer adds protection against rotational impacts, making safe even safer! - Advanced Rollsys system - Lazer Aeroshell compatible - Rear LED light compatible - Lazer LifeBEAM compatible - Premium features - MIPS layer - Fit System: Advanced Rollsys System ARS - Construction: In-Mold - Ventilation: 22 Vents - Weight: 265g (XS) - Certification: CE-CPSC-AS

Dripping with the same style and class of our top-end Z1 helmet, the Blade+ helmet combines great looks with high performance. This is the helmet you wear on your weekend rides and your daily commutes. Its narrow shape combined with the Advanced Rollsys retention system provides an excellent fit and great adjustability. It has 22 vents to keep you cool and the weight is kept down to make sure you can fly down the road in comfort. The Blade+ comes with a bottomshell to provide a clean finish and additional impact protection. The integration of the low friction MIPS layer adds protection against rotational impacts, making safe even safer! Features: - MIPS Inside - ARS Fit system - Bottomshell - Aeroshell compatible - Round Fit - LifeBEAM compatible - Z-LED compatible - Certification: CE-CPSC-AS - 230g

The Chiru MIPS lets you push your limits mountain biking without sacrifice. A low friction MIPS layer and deep coverage at the sides and rear of the helmet helps protect your head against unexpected knocks. The Chiru MIPS pairs extended coverage with a MIPS layer to give you excellent protection. Chiru MIPS has been awarded the Virginia Tech 5-Star "Best Available" protection rating. Stay comfortable on all-day epics: the Turnfit+ System retention system will keep your helmet secure while eliminating pressure points. A color-matched integrated visor will help prevent squinting, so you can keep shredding on the sunny days. Fifteen well-placed air vents promote airflow even on slow, technical climbs. The optional rechargeable rear TS+ LED light will come in handy when you ride until dark and still need to pedal home from the trails. Sizing: - Small = 52 – 56cm - Medium = 55 – 59cm - Large = 58 – 61cm

OFF ROAD STYLE The new MTB helmet from Lazer! Top-end performance at a great price. The color-matched and fully integrated visor looks great and keeps sun out of the eyes and off the face. 15 vents keep the interior cool on those long single track climbs. The TS+ retention system with Adjustable Head Basket allows for a secure and easy-to-adjust helmet and delivers a perfect fit for every ride. The integrated low-friction MIPS layer adds additional protection against rotational impacts. - Increased protection - Visor - Turnfit Plus system - MIPS layer - Fit System: Turnfit Plus system - Construction: In-Mold - Ventilation: 15 vents - Weight: 305g (S) - Certification: CE-CPSC-AS

Designed for recreational riders, the Compact DLX MIPS holds the Virginia Tech 5-star "Best Available" protection rating. The helmet includes 20 airflow vents with integrated insect netting, a MIPS layer, and a rear LED light to give you extra confidence as you cruise around town. A refreshingly lightweight option for the recreational cyclist, the MIPS layer gives you extra protection for when the unexpected happens. Awarded the esteemed Virginia Tech 5-star "Best Available" protection rating, you can trust that the Compact DLX MIPS is a great choice for your head. The TS+ Fit System adjusts vertically and horizontally to keep the helmet secure on your head over any bumps in the road or trail. On sunny weekend pedals, the visor will keep you from squinting and the 20 airflow vents integrated insect netting will cool you down. For evening pedals, reflective details and an included rear TS+ LED light keep you visible. The Compact fits everyone, so whether you are sticking to paved paths or venturing onto gravel and dirt trails, this helmet will help protect your head so that you can focus on the adventure ahead! Specifications: WEIGHT: 325g MATERIAL: EPS Foam, Polycarbonate, Nylon FIT SYSTEM: Turnfit+ System (TS+) VENTILATION: 20 ROTATIONAL PROTECTION: MIPS CERTIFICATION: CPSC ACCESSORIES: LED Taillight Features: Adjustable Head Basket Allows the back part of the retention system to be adjusted up and down depending upon your preference and comfort. The nylon ratchet system can be pushed high and out of the way, or low for a feeling of increased security. Insect net Netting on the helmet's front vents prevents bugs from getting inside the helmet and disturbing your ride. Rear LED Light Rear LED light is integrated into the helmet to improve your visibility from the rear in low light conditions. MIPS layer The Multi-Directional Impact Protection System (MIPS) helps reduce the risk of rotational brain injury by isolating your head from the rotation of the helmet shell in the event of an impact. Turnfit Plus system (TS+) A unique fit system which prevents hotspots or pressure points by making the adjustment around the entire circumference of your head. Unisize One size fits all. The helmet shell and fit system is designed to accommodate a wide variety of head sizes and shapes. 5-star protection rating The Virginia Tech impact testing uses the STAR evaluation system to determine the helmet's ability to reduce linear acceleration and rotational velocity of the head resulting from a range of impacts a cyclist might experience. 5-star indicates the "Best Available" rating possible. Virginia Tech recommends the use of any 4- or 5-star rated helmet.

Excellent ventilation and a solid fit let you focus on what really matters: the trail. The Coyote offers a MIPS layer with deep protection and goggle compatibility to help protect your head whether you're riding tech or flow. With twenty-one vents, this mountain bike helmet is designed to keep air flowing when you're working your hardest. The generous open front perfectly fits your goggles and the molded shell keeps your strap in place. The integrated visor offers an extra layer of protection to keep things—like the sun and branches—out of your eyes. The TS+ fit system will keep you in the saddle longer, securing your helmet with a snug and comfortable fit. Deeper rear protection and a MIPS layer combine to give you extra confidence while shredding. Coyote MIPS has the Virginia Tech 4-star "Very Good" protection rating. For those long rides that use up all the daylight, the Coyote MIPS is compatible with the rechargeable rear TS+ LED light, to keep you visible on the pedal home. Sizing: - Small = 52 – 56cm - Medium = 55 – 59cm - Large = 58 – 61cm

So light you'll forget you're wearing it. So well ventilated your head will stay cool on the toughest of climbs. So versatile it can transform into an aero helmet in one easy step. Weighing in at 235 grams, the G1 MIPS is the lightest helmet we have ever made. It is the climbers' favorite on the ProTour. Not only is it a featherweight, but it's extremely well ventilated. Twenty-two vents and internal air channels create 8% more airflow over the head than wearing no helmet at all. It's also comfortable—vital for long days in the saddle. The Super Lightweight ARS Fit System ensures a snug and comfortable fit with no pressure points. The head basket is adjustable. Two sets of pads are included so you can choose between superlight and comfort pads. Awarded the esteemed Virginia Tech 5-Star "Best Available" protection rating, you can trust that the G1 MIPS is a great choice. The MIPS system helps reduce the risk of rotational injury. When you're after every bit of speed, the addition of the Aeroshell (sold separately) transforms the G1 MIPS into an aero helmet.

Weighing in at 235 grams, the G1 MIPS is the lightest helmet we have ever made. It is the climbers’ favorite on the ProTour. Not only is it a featherweight, but it’s extremely well ventilated. Twenty-two vents and internal air channels create 8% more airflow over the head than wearing no helmet at all. It’s also comfortable—vital for long days in the saddle. The Super Lightweight ARS Fit System ensures a snug and comfortable fit with no pressure points. The head basket is adjustable. Two sets of pads are included so you can choose between superlight and comfort pads. Awarded the esteemed Virginia Tech 5-Star “Best Available” protection rating, you can trust that the G1 MIPS is a great choice. The MIPS system helps reduce the risk of rotational injury. When you’re after every bit of speed, the addition of the Aeroshell (sold separately) transforms the G1 MIPS into an aero helmet. - Lightweight - Well ventilated (22 vents) - Advanced Rollsys system - Comes with race and comfort pads - Lazer Aeroshell compatible (sold separately) - UCI World Tour helmet - MIPS layer - Construction: In-Mold, EPS foam, polycarbonate, nylon - Weight: 235g - Certification: CPSC

- LED Light that fits inside compatible Lazer helmet Mudcaps - Includes: Two CR2023 batteries

- Works on Lazer's Blade, Magma, Elle, and Jade helmets - Adapter for the Lazer LED Light and LifeBEAM DIY Kit (each sold separately)

Freshen up the interior of your helmet with a new pad set! Padset details listed below. Replacement padset for Lazer G1 and G1 MIPS helmets. This is the standard padset. Set includes four pads - front pad, two top side pads and one top center pad. - COMPATIBILITY: G1 MIPS, G1 - ATTACHMENT: velcro - WEIGHT: 12g - MATERIAL: Foam

The Sphere MIPS delivers a perfect combination of great looks, all day comfort, performance and features to help protect in the event of an impact. You will look forward to every ride in the Lazer Sphere MIPS helmet. The ARS Fit System enables progressive fit adjustment via a thumbwheel. It distributes pressure evenly around the head, eliminating hot spots and pressure points. The adjustable head basket is ponytail friendly. Eighteen vents orientated at a 15-degree angle assures maximum airflow when the helmet is in the riding position. MIPS protection helps reduce the risk of rotational injury. A polycarbonate layer built inside the helmet keeps the foam together in the event of a crash, offering better protection from successive impacts. Sphere MIPS has been awarded the 5-Star "Best Available" protection rating from Virginia Tech. A docking area makes eyewear storage easy and bottom-shell protection helps prevent damage to the helmet foam. The optional Aeroshell accessory protects against the helmets or offers an aerodynamic benefit when desired. The Sphere MIPS weighs just 280 grams. WEIGHT: 280g (size small) MATERIAL: EPS Foam, Polycarbonate, Nylon FIT SYSTEM: Advanced Rollsys System (ARS) VENTILATION: 18 ROTATIONAL PROTECTION: MIPS CERTIFICATION: CPSC ACCESSORIES: Optional Aeroshell Sizing: - Small = 52 – 56cm - Medium = 55 – 59cm - Large = 58 – 61cm Features: Lazer Aeroshell compatible Multi use polycarbonate cover which fits over top of your helmet. It covers the front and side vents to protect your head from rain and cold or to gain an aerodynamic advantage. Adjustable Head Basket Allows the back part of the retention system to be adjusted up and down depending upon your preference and comfort. The nylon ratchet system can be pushed high and out of the way, or low for a feeling of increased security. Advanced Rollsys System (ARS) Easily adjust your helmet's fit by using the thumbwheel on the top of the helmet. Lazer's unique fit system prevents hotspots or pressure points by making the adjustment around the entire circumference of the head. MIPS layer The Multi-Directional Impact Protection System (MIPS) helps reduce the risk of rotational brain injury by isolating your head from the rotation of the helmet shell in the event of an impact. 5-star protection rating The Virginia Tech impact testing uses the STAR evaluation system to determine the helmet's ability to reduce linear acceleration and rotational velocity of the head resulting from a range of impacts a cyclist might experience. 5-star indicates the "Best Available" rating possible. Virginia Tech recommends the use of any 4- or 5-star rated helmet. Well ventilated Carefully designed vents and internal channeling pull air into the helmet and across your head for increased airflow. Essential for performance and comfort during high temperatures and hard efforts.

Whether you're taking a leisure weekend ride around the city or setting out for a new personal best on Strava, the Strada KinetiCore offers extensive protection for all levels of cyclists so you can focus on the best part: getting the absolute most out of every ride. Pedal with peace of mind and leave the protection up to us. Better by design, KinetiCore is the world's first responsibly designed and fully Integrated Rotational Impact Protection technology that's built right into the helmet instead of added on after. Featuring highly breathable ventilation channels, a silicone docking system to conveniently stash your eyewear, and Aeroshell compatibility for increased aerodynamic performance and protection in every kind of weather, the Strada KinetiCore delivers high-value performance in a light and comfortable package. The ScrollSys belt adjusts for a quick and secure fit with minimal fiddling, and LED light compatibility at the rear of the helmet ensures maximum visibility for those rides that start or end in the dark. This helmet scores a "Best Available" 5-star protection rating from Virginia Tech. - WEIGHT: 290g (size medium) - MATERIAL: EPS Foam, Polycarbonate, Nylon - FIT SYSTEM: ScrollSys - VENTILATION: 21 - ROTATIONAL PROTECTION: Lazer KinetiCore - CERTIFICATION: CPSC - ACCESSORIES: Optional Aeroshell, Optional Universal LED Features: Aeroshell Compatible For increased aerodynamic performance and protection from the elements, this helmet can be upgraded with the Lazer Aeroshell. Eyewear Docking Silicone Keep your eyewear secure and out of your line of vision when not in use by tucking it into the vent docking system. Integrated Rotational Impact Protection KinetiCore Controlled Crumple Zones absorb the force of both direct and rotational impacts in the event of a crash to re-direct energy away from your head, protecting you when you need it most. LED Light Compatible Increase visibility by attaching the Universal Lazer LED at the back of the helmet and stay seen no matter what the light or weather conditions are. Precise Fit Refine your perfect fit with the easy-to-use ScrollSys belt for quick adjustment on the go. The floating front headband increases airflow and eliminates pressure points, so you can focus more on your ride and less on adjusting your gear. Advanced Ventilation Keep cool with Lazer's Venturi ventilation channels, which draw the breeze in and expel hot air out through the rear of the helmet to help keep you from overheating. 5-star protection rating The Virginia Tech impact testing uses the STAR evaluation system to determine the helmet's ability to reduce linear acceleration and rotational velocity of the head resulting from a range of impacts a cyclist might experience. 5-star indicates the "Best Available" rating possible. Virginia Tech recommends the use of any 4- or 5-star rated helmet. Lightweight Design Built 6% lighter than the Lazer Blade+ MIPS helmet and with 20g less plastic, its reduced carbon footprint design provides top-rated protection without unnecessary weight.

One size is all you need.

When looking for a sleek, comfortable road cycling helmet that won't break the bank, look no further than the Lazer Tonic KinetiCore. Designed for the recreational road cyclist who does not want to compromise on protection. The advanced KinetiCore technology protects from a direct impact as well as rotational and redirects the energy away from the head. From the eighteen air vents for increased airflow to the sunglass docking slots to secure sunglasses when not in use, this helmet keeps up whether it's a long grind or a quick spin. Features: KinetiCore Controlled Crumple Zones absorb multiple impacts and redirect the energy away from the head TurnSys is an advanced system to ensure a quick and precise fit Convenient eyewear docking location to securely hold your glasses when they are not needed Specifications: Fit System: Advanced TurnSys Ventilation: 18 Vents Safety Features: KinetiCore Color: Black Weight: 240g (Size Medium)

The Aether MIPS combines airy, open design with a revolution in rotational energy management to advance head protection for cyclists. Inside the Aether, a dual-density EPS foam liner helps to manage a wide range of impact energies, while also boasting deep internal channeling to provide cooling airflow. Giro's proprietary MIPS Spherical technology is integrated between the layers of EPS foam – instead of against the rider’s head – giving riders the benefits of MIPS without any obstruction to comfort or cooling power. Outside, a sleek 6-piece shell forms a stunning silhouette around the massive vents, which get added structural reinforcement via a shatter-resistant AURA reinforcing arch. The final touch is Giro's Roc Loc 5+ Air fit system, featuring 3-way fit tuning, that allows easy adjustment in seconds for the ultimate in comfort.

This helmet mount works with all CatEye Lights. Pair it with the Volt 800 for the ultimate trail solution.

Cannondale's Cypher Aero Helmet comes with a removable aero cover to reduce drag, in turn increasing speed and efficiency. - Polycarbonate Internal Cage reinforces critical vent bridges for best-in-class safety and ventilation - Multi-molding Polycarbonate shell technology bonds the outer shell with the EPS shell for one-piece integrated design - 30 flow-through vents control comfort by maintaining airflow through the helmet - Heat-sealed, moisture-wicking pads keep the sweat under control - System integrated macro- and micro-adjustable fit belt w/Ergo-fit EVA occipital pad offers unmatched comfort and customization - Comfortable SOFT-TOUCH webbing with cam-lock dividers offer secure adjustment and all-day wearability - Small/Medium = 52-58cm - Large/X-Large = 58-62cm

This blaze orange helmet cover increases visibility of the rider and keeps your helmet clean. It fits most adult size helmets. This cover is an excellent option for partially meeting the 500 square inches of orange required for riding in the woods during hunting season. This pairs well with Stedman's shop orange vests, jackets, and jerseys.

- Covers your helmet with waterproof Latex that keeps rain away from your head - Weighs less than 45 grams and doesnGÇÖt retain water when wet - Flexible and aerodynamic design with dimples that help reduce drag - Easy to remove and put in a jersey pocket

The FeatherWeight features In-Mold technology to make a custom shape and fit utilizing a thin outer shell that covers and protects high-density EPS foam. - High density EPS in-mold construction - Tested and certified for CPSC and EN 1078 standards for bicycle use - Two sets of padding included for custom fitting - Crow rivets and 10 flow-vents to keep cool - Small/Medium = 50 – 56cm - Large/X-Large = 58 – 61cm

The Shadow Classic Helmet is constructed with a high-impact ABS hard shell with a light EPS core liner for even distribution of force upon impact. - ABS Hardshell construction with light EPS core liner - Includes two sets of padding for a custom fit - CE and CPSE certified - Shadow Crow Head rivets and Classic woven label - X-Small = 46 – 50cm - Small/Medium = 50 – 56cm - Large/X-Large = 56 – 61cm - XX-Large = 61 – 65cm

The Shadow Classic Helmet is constructed with a high-impact ABS hard shell with a light EPS core liner for even distribution of force upon impact. Two sets of our breathable foam pads ensure a custom fit for each rider's personal needs. Our 10 vent shell was designed to be lightweight and offer the rider great ventilation without compromising the helmet structure and durability. With such attention to detail, it's no surprise that the Classic helmets surpassed all EN and CPSC standards while being vigorously laboratory-tested to the highest possible degree. - ABS Hardshell construction with light EPS core liner - Shadow Crow Head rivets and Classic woven label - Adult sizes include 2 sets of padding for a custom fit - Surpasses all CE & CPSE Standards - Weight: 400 grams - Sizes: XS (46-50 cm), SM/MD (50-56 cm), LG/XL (56-61 cm), 2XL (61 65cm)